Design DC Power Systems
with Experts by Your Side
Design DC Power Systems
with Experts by Your Side
Design DC Systems at Record Speeds
From first sketch to full topology — prototype, collaborate, and iterate with your team in real-time.
Prototype in Minutes
Sketch complete concepts in minutes by dragging and dropping your components.
Chat Channels
Say goodbye to scattered communication across emails, messages, and meetings. All discussions are stored with your design, creating a complete record of decisions and feedback.
Product Catalog
Find the products you need that fit your design. Search by product type, manufacturer, or specifications.
Annotations
Mark up your single line with logos, equipment photos, groups and notes — keep context next to the topology.
No credit card or download needed.
Validate with Real Physics
Run power flow simulations, validate against IEC and NEC standards, and size your cables — all backed by real engineering models.
Power Flow Simulation
Simulate how your system behaves under different conditions and optimize your design.
Wire Sizing
Let our wire sizing engine suggest or validate your wire sizes according to IEC and NEC standards.
Fault Simulation
Run short-circuit scenarios across your DC system and find the perfect protection devices.
Live Data
Stream real measurements from a commissioned site back into the same diagram you designed.
No credit card or download needed.
Validate with DC Experts
Ask a DC expert directly in your project. Get answers from engineers who've designed, simulated, and commissioned real DC power systems.Questions are always free — we'll provide an estimate before any work begins. Everyone gets started with free credits to explore.
Expert Assistance On Demand
Connect with engineering and product experts directly within your design environment, eliminating the need to switch between applications or schedule separate meetings.
Get specialized help exactly when you need it, whether you're facing a technical challenge, need design validation, or have questions about specific components.
I'd like to run a short-circuit current simulation, can you help me getting started?
Can you help me configure voltage droop control?
How should I control my DC bus?
I'm looking for a fuse that coordinates with my upstream breaker
I'm looking for a protection device for my 800V DC bus
My simulation failed — how do I find out what went wrong?
Can you review my fault simulation results?
Size my battery for 4 hours of backup.
Will this EV charger work on my DC bus?
How can I setup a power flow sim and run it?
Check equipment interoperability in my design.
Generate an energy analysis report.
Get me to a valid BOM.
Contextual Problem Solving
Share specific parts of your design with support engineers who can see exactly what you're working on, providing targeted advice and solutions for your unique challenges.
Support staff can highlight areas of concern, suggest alternatives, or provide guidance directly on your design, making complex technical discussions clear and precise.
No credit card or download needed.
From Schematic to Valid
Bill of Materials
Every component validated, every cable sized, every connection checked. Export a procurement-ready bill of materials in hours, not weeks — straight from the single line your team already approved.
Prototype in Minutes
Sketch complete concepts in minutes by dragging and dropping your components.
Validation Center
Automatically validate your design against industry standards and best practices.
Product Catalog
Find the products you need that fit your design. Search by product type, manufacturer, or specifications.
| Designator | Part Number | Manufacturer | Qty | Price | Lead |
|---|---|---|---|---|---|
U-1 | DDC-5K-48 | NovaPower Inc | 2 | $1,450.00 | 5 weeks |
CHG-1 | CHG-DC-20A | ChargeTech Ltd | 1 | $380.00 | 3 weeks |
BAT-1 | LFP-48V-200AH | Voltara Energy | 2 | $1,840.00 | 4 weeks |
Q-1 | DCB-100A-2P | Ampex Systems | 4 | $142.00 | 2 weeks |
PV-1 | PV400WP-MPPT | Solaris Pro | 12 | $210.00 | 3 weeks |
CTRL-1 | Power Platform(1799596) | Direct Energy Partners | 1 | 1 day |
Total Project Cost
$10,048.00
Wire Sizing
Let our wire sizing engine suggest or validate your wire sizes according to IEC and NEC standards.
Power Flow Simulation
Simulate how your system behaves under different conditions and optimize your design.
Fault Simulation
Run short-circuit scenarios across your DC system and find the perfect protection devices.
DC Expert Support
Ask a DC expert directly in your project. Get answers from engineers who've designed, simulated, and commissioned real DC power systems.
No credit card or download needed.
Learn from Real Designs
Explore handpicked reference designs created by DC engineers — from off-grid solar to hybrid AC/DC microgrids.
Design by Direct Energy Partners • Storage: 1.5 MWh
The solution involves a two-pronged approach: implementing an 800 Volts direct current (VDC) power distribution system alongside integrated, multi-timescale energy storage.
View Design
Simulation Example - Power Conversion LossesDesign by Direct Energy Partners
This example demonstrates how to simulate power conversion losses in AC and DC microgrids! It shows that the DC system outperforms the AC microgrid with an astonishing efficiency of 96% up from 88%.
View Design
OCP EMEA ProtectionDesign by Direct Energy Partners • Load: 800 kW
This is a sample project of a 4 MW DC data center power distribution system. It consists of an AC/DC solid-state transformer, a DC/DC battery storage system for backup and 2x 400 kW server racks.
View DesignWhat's New
Stay up to date with the latest features, tutorials, and news from the DCIDE team.
Ready to Get DC Done?
Start designing for free, today.


